from tkinter import *
print ("введите x")
x = int(input())
print ("введите y")
y = int(input())
print ("введите n")
n = int(input())

coords = [0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30,0,0]

if n == 0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n > 0 and 0*n+x>=0 and 0*n+y>=0 and 30*n+x<=500 and 30*n+y<=500:
        pass
    else:
        if n < 0 and 30*n+x>=0 and 30*m+y>=0 and 0*n+x>=0 and 0*m+y>=0:
            pass
        else: print("размер фигуры превышает максимальный размер поля")
root = Tk()
root.title("IT марафон")
root.geometry("500x500")

canvas = Canvas(bg = "white", width = 500, height = 500)
canvas.pack(anchor = CENTER,expand=1)

canvas.create_polygon(coords [0] *n+x,coords [1] *n+y,
                      coords [2] *n+x,coords [3] *n+y,
                      coords [4] *n+x,coords [5] *n+y,
                      coords [6] *n+x,coords [7] *n+y,
                      coords [8] *n+x,coords [9] *n+y,
                      coords [10] *n+x,coords [11] *n+y,
                      coords [12] *n+x,coords [13] *n+y,
                      coords [14] *n+x,coords [15] *n+y,
                      coords [16] *n+x,coords [17] *n+y)

root.mainloop()

